Shift and night work during pregnancy and preterm birth-a cohort study of Swedish health care employees.
Manzur KaderCarolina BigertTomas AnderssonJenny SelanderTheo BodinHelena SkröderMikko HärmäMaria AlbinPer GustavssonPublished in: International journal of epidemiology (2021)
In this cohort of Swedish health care employees with registry-based data on working hours, night work, especially working frequent consecutive nights, and quick returns from night shifts during the first trimester were associated with increased risk of PTB among pregnant women.